PI3WVR31310A

PI3WVR31310A DP/HDMI 1:3 De-mux/Mux switches Features ÎÎDP 1:3 De-Mux or 3:1 Mux switch with 4 high speed differential, AUX/DDC, HPD and CAB_DET channels ÎÎPin selection for 1:3 DEMUX or 3:1 MUX ÎÎHDMI 3:1 Mux switch with 4 high speed differential, DDC and HPD channels ÎÎHDMI-mode only supports HDMI-sink application, not support HDMI-source application. ÎÎPin selection for DP mode or HDMI mode ÎÎAll ports support up to DP1.2 at 5.4Gb/s or HDMI 2.0 at 6Gb/s ÎÎSupports manual switching or HPD auto priority selection in 1:3 DEMUX, in DP mode ÎÎLow current consumption ÎÎ3.3V power supply ÎÎESD protection on all I/O pins for 2kV HBM ÎÎPackage: 60 pin TQFN (5x9mm) Description Pericom Semiconductor’s PI3WVR31310A is a 3:1 Mux or 1:3 Demux high speed passive switch supporting DP 1.2, HDMI 1.4, HDMI 2.0. At DEMUX mode, all three output ports support auto port priority selection by detecting HPD1/2/3 input or manual selection. At MUX mode, HPD1/2/3 will change from input to output, there is no auto port priority selection. Application ÎÎNotebook, Monitor, Switch box or TV sink application Block Diagram CAB_SRC HPD_SRC AUXP AUXN SDA SCL Control Block MUX DEMUX 120KΩ[1] 120KΩ[1] 120KΩ[1] 120KΩ[1] HPD1 HPD2 HPD3 CAB_1 CAB_2 CAB_3 AUX1P/SCL1 AUX1N/SDA1 AUX2P/SCL2 AUX2N/SDA2 AUX3P/SCL3 AUX3N/SDA3 D[0:3]P D[0:3]N OEB PRI_SEL SEL1 SEL0 DP_HDMI DEMUX_MUX All trademarks are property of their respective owners. Port select 15-0139 Control & Status Register 1 D[0:3]P1 D[0:3]N1 D[...